.images {
  margin: auto;
  text-align: center;
}

h3 {
  cursor: pointer;
  transition: color 0.3s;
}

h3:hover {
 color: #0099FF;
}

a {
  width: 33.33%;
  display: inline-block;
  position: relative;
}

img {
  width: 100%;
}

.shadow {
  width: 100%;
  height: 40px;
  position: absolute;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  text-align: center;
  line-height: 40px;
  color: #FFFFFF;
}
